The Sony FE 100-400mm f/4.5 GM OSS brings a constant aperture and internal zoom to a popular telephoto lens ...

Sony has introduced the FE 100-400mm F4.5 GM OSS, a new full-frame E-mount G Master lens aimed squarely at photographers who need reach, speed and consistency in one long zoom. On paper, this feels ...

With a constant F4.5 aperture, autofocus up to 3x faster, and outstanding mobility, the new lens gives wildlife, birding, ...

The FE 100-400mm F4.5 GM OSS will be available in June 2026 for approximately $4,299.99 USD and $5,599.99 CAD. It will be ...

B&H Photo is excited to share the announcement of the Lumix G Vario 14-42mm f/3.5-5.6 II ASPH. MEGA O.I.S. Lens and the Lumix ...

Abstract: Optical aberration is a ubiquitous degeneration in realistic lens-based imaging systems. Optical aberrations are caused by the differences in the optical path length when light travels ...

In 1961, Canon rocked the world with its stunningly fast, 50mm, f/0.95 for the Canon 7 rangefinder camera. The lens was so ...

Abstract: Spherical and chromatic aberrations limit the resolution of conventional electron microscopes. Both defects are unavoidable in the case of static rotationally symmetric electromagnetic ...

The DJI Avata 360 puts the creative possibilities of 360-degree video into a full-featured drone with sublime flight performance.

Hereditary or congenital spherocytosis is an inherited condition where the red blood cells are spherical instead of the usual disk shape. It can lead to jaundice, hemolytic anemia, and an enlarged ...